From 0e116bea52af1b665a656d49c328468e976be913 Mon Sep 17 00:00:00 2001 From: Marek Behún Date: Wed, 26 May 2021 14:08:18 +0200 Subject: dm: core: add ofnode_get_path() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add function for retrieving full node path of a given ofnode. This uses np->full_name if OF is live, otherwise a call to fdt_get_path() is made. Signed-off-by: Marek Behún Reviewed-by: Simon Glass Reviewed-by: Miquel Raynal Tested-by: Patrice Chotard Reviewed-by: Jagan Teki --- test/dm/ofnode.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'test') diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c index 9a69cf70c1e..94a4d2189e8 100644 --- a/test/dm/ofnode.c +++ b/test/dm/ofnode.c @@ -297,3 +297,24 @@ static int dm_test_ofnode_get_reg(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_ofnode_get_reg, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_get_path(struct unit_test_state *uts) +{ + const char *path = "/translation-test@8000/noxlatebus@3,300/dev@42"; + char buf[64]; + ofnode node; + int res; + + node = ofnode_path(path); + ut_assert(ofnode_valid(node)); + + res = ofnode_get_path(node, buf, 64); + ut_asserteq(0, res); + ut_asserteq_str(path, buf); + + res = ofnode_get_path(node, buf, 32); + ut_asserteq(-ENOSPC, res); + + return 0; +} +DM_TEST(dm_test_ofnode_get_path, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); -- cgit v1.3.1